| Key | Value | 
| access | no | 
| addr:county | Wexford | 
| addr:place | River Barrow | 
| alt_name | Tressness;Mountelliott Wreck | 
| description | lying on its side, roughly parallel to the river, top side facing the river. | 
| historic | wreck | 
| material | wood | 
| moved | no | 
| name:1871-1919 | Lars Jørgensen | 
| noname:short | yes | 
| note:date_sunk | wiid currently has the month incorrectly listed as september instead of august. | 
| seamark:type | wreck | 
| seamark:wreck:category | dangerous | 
| seamark:wreck:information | low clearance. masts on the northern side lying horizontally across the river, prone to moving with the current. | 
| seamark:wreck:water_level | above_mwl | 
| ship:date_built | 1871 | 
| ship:date_registered | 1919 | 
| ship:engine | auxiliary | 
| ship:engine:brand | Plenty&Son,Ld.Newbury | 
| ship:engine:fuel | oil | 
| ship:engine:output | 11.9 kW | 
| ship:engineer | Jørgen Ring Andersen | 
| ship:masts | 3 | 
| ship:old_ref:DK:skibsregister | NGPW | 
| ship:operator:1871-1916 | J. L. Jørgensen (from Thurø, Svendborg, Denmark) | 
| ship:operator:1916-1929 | Peter S. Cooper (trading as William Cooper and Sons) | 
| ship:operator:1929-1936 | William E. Dixon (from Neyland, Pembrokeshire) | 
| ship:place_built | Svendborg, Denmark | 
| ship:place_registered | Kirkwall, United Kingdom | 
| ship:ref:GB:lloyd | 132495 | 
| ship:type | schooner | 
| source | Bing 2021-05-(22-25);Esri World Imagery Wayback 2017-10-04 (DigitalGlobe 2016-08-16);newspaper archives;Wreck Inventory of Ireland Database;Lloyd's Register of Shipping;The School Collection, Volume 0897, Page 228-230;The School Collection, Volume 0847, P | 
| source:date:wiid | 2021-03-10 | 
| wikidata | Q120594184 | 
| wreck:breadth | 6.7 | 
| wreck:cargo | ballast | 
| wreck:cargo:planned | timber | 
| wreck:clearance | 3 | 
| wreck:commissioned | no | 
| wreck:date_sunk | 1929-08-21 | 
| wreck:depth_hold | 2.7 | 
| wreck:direction | 290 | 
| wreck:discoverer | Anne-Karoline Distel | 
| wreck:discovery | 2023-07-09 | 
| wreck:est_length | 25.2 | 
| wreck:gross_tonnage | 129t | 
| wreck:length | 29.6 | 
| wreck:net_tonnage | 66t | 
| wreck:place_sunk | River Barrow, Rosemount (Mount Elliot) | 
| wreck:place_sunk:description | its original location was about a mile up the river, or about 100 meters from Mount Garrett Bridge. | 
| wreck:ref:GB:lloyd | 36746 | 
| wreck:ref:IE:wiid | W15939 | 
| wreck:type | ship | 
| wreck:visible_at_high_tide | no | 
| wreck:visible_at_low_tide | yes | 
| wreck:voyage_sunk:from | Barrow | 
| wreck:voyage_sunk:to | St. Mullins |